50309020 has 12 divisors (see below), whose sum is σ = 105648984. Its totient is φ = 20123600.

The previous prime is 50308987. The next prime is 50309033. The reversal of 50309020 is 2090305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1257706 + ... + 1257745.

It is an arithmetic number, because the mean of its divisors is an integer number (8804082).

Almost surely, 2^50309020 is an apocalyptic number.

It is an amenable number.

50309020 is an abundant number, since it is smaller than the sum of its proper divisors (55339964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50309020 is a wasteful number, since it uses less digits than its factorization.

50309020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2515460 (or 2515458 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 50309020 is about 7092.8851675464. The cubic root of 50309020 is about 369.1605512617.

Adding to 50309020 its reverse (2090305), we get a palindrome (52399325).

The spelling of 50309020 in words is "fifty million, three hundred nine thousand, twenty".